Digital city development, which technologies can be deeply applied

When it comes to digital cities and smart cities, everyone will feel that they often hear it in their ears, but it is still difficult to accurately describe the specific concepts. Specifically: digital city is a system that integrates multiple technologies, based on computer technology, multimedia technology and large-scale storage technology, with broadband network as a link, using remote sensing, global positioning system, geographic information system, engineering surveying technology, Simulation-virtual technology, multi-resolution, multi-scale, multi-time-space and multi-type three-dimensional description of the city, that is, the use of information technology to digitally realize all the contents of the city's past, present and future on the Internet.

Technical Connotation of Digital City

The development of digital cities involves many fields and technologies. Here are some technological trends under the development of digital cities:

1. Internet of Things technology: Internet of Things technology is the basis for the development of digital cities. Through the interconnection of various sensors, labels and devices, the city's informatization, intelligence and automation can be realized.
2. Artificial intelligence technology: Artificial intelligence technology can process big data, analyze data patterns, identify abnormal behaviors and provide intelligent decision support, making the application of digital cities more intelligent and efficient.
3. Big data technology: The amount of data generated in digital cities is very large. How to effectively store, manage, analyze and apply these data is an important issue in the development of digital cities. Big data technology can provide decision support for urban development by analyzing data and extracting the knowledge and information contained in the data.
4. Blockchain technology: Blockchain technology is a decentralized distributed ledger technology that can provide efficient, secure, and transparent data storage and exchange methods, and provide a more reliable infrastructure for data sharing and exchange in digital cities.
5. Cloud computing technology: Various applications in digital cities need to be run and managed on the cloud. Cloud computing technology can provide efficient computing and storage resources to provide support for digital city applications.
6. 5G technology: 5G technology is a high-speed, low-latency mobile communication technology that can provide high-speed communication for a large number of sensors and devices in a digital city, and provide support for the development of a digital city.
7. Virtual reality technology: Virtual reality technology can visualize and present data in digital cities, making urban planning, design and management more intuitive and efficient.
8. Augmented reality technology: Augmented reality technology can superimpose digital information on urban scenes, providing new experiences for city navigation, tourism and education.

The current shortcomings of digital city technology

Although the digital city has made a lot of progress in various fields, there are still some problems that need to be optimized to be truly in-depth applied to specific scenario businesses, such as:

1. Data security and privacy protection: Digital cities require a large amount of data collection, storage and analysis, but they also face risks and challenges in data security and privacy protection. Safe and reliable technical means are required to ensure data confidentiality and integrity.
2. Information islands and data sharing: The information systems of digital cities often have the phenomenon of information islands, and information between different departments and institutions cannot be shared and utilized. A series of technical means are needed to realize data sharing and interaction to improve digital cities Synergistic efficiency and intelligent level.
3. Technical standards and interoperability: Digital cities often use different technical platforms and standards, resulting in insufficient interoperability between different systems. It is necessary to establish a unified set of technical standards and specifications to realize various systems and services in digital cities interconnection.
4. System complexity and maintainability: Digital city systems are often composed of multiple subsystems and services, which are highly complex and coupled, and difficult to maintain and upgrade. Therefore, it is necessary to adopt reasonable architecture design and development methods to ensure the maintainability and sustainable development of the system.
5. Intelligent technology application: Digital cities need to apply various artificial intelligence and machine learning technologies to realize intelligent services and management, but these technologies still face many challenges in practice, such as the uncertainty of algorithms, incomplete data and error etc.

Serving digital cities with mini program technology

As a special technology in my country, small program technology can actually solve the above-mentioned problems to a certain extent by virtue of its good security protection and flexible excuses, although not all problems can be solved. In addition, the ability of applets can be enhanced by upgrading the application applet container technology, for example:

1. Data security and privacy protection: Mini Programs can adopt security mechanisms provided by the platform, such as mini program data storage encryption, user information authorization and other technical means to ensure data security and privacy protection.
2. Information islands and data sharing: Mini programs can realize data sharing and interaction through data interfaces and SDKs, break information islands, and improve the synergy and intelligence of digital cities.
3. Technical standards and interoperability: Mini Programs can adopt unified technical standards and specifications to realize interconnection between Mini Programs and other systems and services.
4. System complexity and maintainability: The applet adopts a lightweight and modular development method, which is easy to maintain and upgrade, and can improve the maintainability and sustainable development of the system.
5. Intelligent technology application: Small programs can integrate various artificial intelligence and machine learning technologies to realize intelligent services and management, such as voice recognition, image recognition and other technologies, to improve the intelligence level of digital cities.

At the same time, applets are lightweight applications that can run on a variety of mobile devices and are characterized by easy operation, rich functions, small size, and short development cycle. In the development of digital cities, the application of small program containers can help open up many scene services. For example, FinClip SDK is compatible with the syntax of WeChat small programs, and can directly move various mature WeChat small programs to mobile devices for operation.

1. Transportation and travel: The transportation and travel services in the digital city can provide more convenient booking, query, navigation and other functions through small programs, such as bus query, parking reservation, taxi calling, etc.
2. Life services: Life services in digital cities can provide more convenient shopping, takeaway, payment and other services through small programs, such as online shopping malls, takeaway ordering, mobile payment, etc.
3. Tourism services: Tourism services in digital cities can provide more convenient attractions introduction, travel route planning, online booking and other services through small programs, such as travel guides, scenic spot guides, travel strategies, etc.
4. Community services: Community services in digital cities can provide more convenient community management, public services, and social services through small programs, such as community property management, social chat, and public facility reservations.
5. Educational services: Educational services in digital cities can provide more convenient online learning, course booking, teaching management and other services through mini programs, such as online learning platforms, course booking platforms, teaching management platforms, etc.

Why is it a small program instead of H5? Compared with the traditional H5 development model, the application scenarios of mini programs in digital cities have higher performance, better user stickiness, more convenient payment and authorization, and Higher personalization and customization and easier maintenance and updates.